Linux

release cache memory under LinuxCareful friends will notice that when you frequently access files under Linux, physical memory will soon be used up, and when the program is finished, memory will not be released normally, but as a caching. This

basic knowledge of compiling programsThe GCC compiler compiles the program as shown in four stages: precompilation, compilation and optimization, compilation and linking. Source file: A file that holds editable code, such as a file that holds c,c++

Reproduced to: http://www.cnblogs.com/justinzhang/archive/2011/07/18/2109970.html Some other references to repo: Git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git

Many of the terms and features are unfamiliar to users who have not used a Linux system. This article introduces the environment variables in Linux system related knowledge, the specific content described below. Linux is a multi-user operating

Environment variables generally refer to parameters that are used in the operating system to specify the operating system environment, such as temporary folder locations and System folder locations, and so on. one, the type of Linux

Under Debian, direct Apt-get install gcc g++ is OK. Follow similar logic, then fedora under Yum install GCC g++ report cannot find g++ package. Check it out, the original name of the bag is called gcc-c++. The complete should be yum install GCC

A Installation of embedded Linux development environment (i). Introduction to Linux operating systems Linux is an operating system that is free to use and spread freely. Linux operating systems are designed and implemented by many programmers around

Let's talk about how the library file came in. Take C as an example, we write a program, generally not all of the functions are written in a file, is usually divided into modules, and then a module several files, and then in the main file to call

1. Hard link and soft connection difference * Hard Link: Unlike normal files, the inode points to the same file in the hard drive block* Soft Link: Save the absolute path of the file that it represents, is another kind of file, have a separate block

This article describes two ways to perform tasks on a regular basis under Linux: at command, and Crontab service. (1) at command If we just want to make a particular task run once, then we need to use the at monitor. Setting the AT command is simple,

I. Installation of Redis 1, the officer network Download Redis compression package, Address: http://redis.io/download 2, through the Remote management tool, the compressed package is copied to the Linux server, performing decompression operations

Google looked it up, and sure enough, the TTF font in Windows is compatible with GNOME. I immediately identified my solution-using the Microsoft Elegance under Windows as the default font for desktops and applications. 1. First get a set of

Usually we also call the command mode the terminal interface, terminal or console. Linux Presets will provide six Terminal to allow the user to log in, switching by using:[Ctrl] + [Alt] + [F1]~[F6] combo button. How to name these six terminal

In the previous introduction overload win under the installation of the latest version of MongoDB3.2.5, you can refer to here (http://blog.csdn.net/hsd2012/article/details/51279472). The main discussion now is how to install MongoDB3.2.5 under Linux.

Because recently looking at the Java Virtual Machine book, inside about the installation of the virtual machine is recommended to try to install the Linux environment, but I do not want to own Windows system (mainly afraid of not using Linux when it

First, the No. 0 step, the first C disk outside the other disk has capacity The second step, download UltraISO soft disk tools, using UltraISO ubuntu this ISO file "into the hard disk image" to the U disk, you must remember to back up the data

1, Environment and installation package (1) Operating system version: Red Hat 4.4.7-3 (Linux version 2.6.32-358.el6.i686) (2) GCC Edition: GCC version 4.4.7 (2) installation package: QT5.1 (Qt-linux-opensource-5.1.1-x86-offline.run), contains QT 5.1.

Transferred from: http://blog.csdn.net/fhqsse220/article/details/12995763 GraphicsMagick Installation Download software: download:ftp://ftp.graphicsmagick.org/pub/graphicsmagick/1.3/graphicsmagick-1.3.18.tar.gz #如果需要支持JPEG则需要执行这一步, recommend

Linux under Flash_player installation, Linux for Firefox installation Flash_player Firefox browser by default is not with Flash_player, so there is Flash Web page opens will Prompts to install the Flash_player plug-in, here to explain how to

Freshman heard that Linux, sophomore contact with Linux, a junior in Linux deployment Program, Senior began to use Linux software development, I now feel that it is both important and fuzzy, while now have time, the Linux system to understand. Use